bundles/org.simantics.views.swt/src/org/simantics/views/swt/ModelledDialogs.java

   1 package org.simantics.views.swt;\r
   2 \r
   3 import java.util.Collections;\r
   4 import java.util.Map;\r
   5 \r
   6 import org.eclipse.jface.dialogs.MessageDialog;\r
   7 import org.eclipse.jface.layout.GridDataFactory;\r
   8 import org.eclipse.swt.SWT;\r
   9 import org.eclipse.swt.layout.GridLayout;\r
  10 import org.eclipse.swt.widgets.Composite;\r
  11 import org.eclipse.swt.widgets.Control;\r
  12 import org.eclipse.ui.PlatformUI;\r
  13 import org.simantics.Simantics;\r
  14 import org.simantics.databoard.Bindings;\r
  15 import org.simantics.databoard.binding.mutable.Variant;\r
  16 import org.simantics.db.Resource;\r
  17 import org.simantics.db.Session;\r
  18 import org.simantics.db.VirtualGraph;\r
  19 import org.simantics.db.WriteGraph;\r
  20 import org.simantics.db.common.primitiverequest.PossibleObject;\r
  21 import org.simantics.db.common.primitiverequest.RelatedValue2;\r
  22 import org.simantics.db.common.primitiverequest.ResourceByURI;\r
  23 import org.simantics.db.common.primitiverequest.SingleObject;\r
  24 import org.simantics.db.common.request.WriteResultRequest;\r
  25 import org.simantics.db.common.utils.Logger;\r
  26 import org.simantics.db.exception.DatabaseException;\r
  27 import org.simantics.db.layer0.variable.Variable;\r
  28 import org.simantics.db.layer0.variable.Variables;\r
  29 import org.simantics.layer0.Layer0;\r
  30 import org.simantics.scenegraph.loader.ScenegraphVariable;\r
  31 import org.simantics.scenegraph.ontology.ScenegraphResources;\r
  32 import org.simantics.utils.threads.SWTThread;\r
  33 import org.simantics.views.ontology.ViewsResources;\r
  34 import org.simantics.views.swt.client.base.SWTRoot;\r
  35 \r
  36 /**\r
  37  * @author Tuukka Lehtonen\r
  38  */\r
  39 public class ModelledDialogs {\r
  40 \r
  41         public static void scheduleMessage(final String uri) {\r
  42                 scheduleMessage(uri, Collections.<String, Variant>emptyMap());\r
  43         }\r
  44 \r
  45         public static void scheduleMessage(final String uri, final Map<String, Variant> parameters) {\r
  46 \r
  47                 SWTThread.getThreadAccess().asyncExec(new Runnable() {\r
  48 \r
  49                         @Override\r
  50                         public void run() {\r
  51                                 openMessage(uri, parameters);\r
  52                         }\r
  53 \r
  54                 });\r
  55 \r
  56         }\r
  57         \r
  58         private static int getStyle(Resource type) throws DatabaseException {\r
  59                 ViewsResources VIEWS = ViewsResources.getInstance(Simantics.getSession());\r
  60                 if(VIEWS.MessageDialog_Type_Error.equals(type)) return MessageDialog.ERROR;\r
  61                 else if(VIEWS.MessageDialog_Type_Information.equals(type)) return MessageDialog.INFORMATION;\r
  62                 else if(VIEWS.MessageDialog_Type_Question.equals(type)) return MessageDialog.QUESTION;\r
  63                 else if(VIEWS.MessageDialog_Type_QuestionWithCancel.equals(type)) return MessageDialog.QUESTION_WITH_CANCEL;\r
  64                 else if(VIEWS.MessageDialog_Type_Confirm.equals(type)) return MessageDialog.CONFIRM;\r
  65                 else if(VIEWS.MessageDialog_Type_Warning.equals(type)) return MessageDialog.WARNING;\r
  66                 else throw new DatabaseException("MessageDialog model needs to define a dialog type");\r
  67         }\r
  68                 \r
  69         \r
  70         public static int openMessage(final String uri) {\r
  71                 return openMessage(uri, Collections.<String, Variant>emptyMap());\r
  72         }\r
  73 \r
  74         private static SWTRoot createCustomArea(final Resource customArea, final Map<String, Variant> parameters) throws DatabaseException {\r
  75                 \r
  76                 if(customArea == null) return null;\r
  77 \r
  78                 final SWTViewLoaderProcess loader = new SWTViewLoaderProcess(null, null);\r
  79                 \r
  80                 Variable context = Simantics.getSession().sync(new WriteResultRequest<Variable>(Simantics.getSession().getService(VirtualGraph.class)) {\r
  81 \r
  82                         @Override\r
  83                         public Variable perform(WriteGraph graph) throws DatabaseException {\r
  84 \r
  85                                 Layer0 L0 = Layer0.getInstance(graph);\r
  86                                 ScenegraphResources SG = ScenegraphResources.getInstance(graph);\r
  87                                 Resource runtime = graph.newResource();\r
  88                                 graph.claim(runtime, L0.InstanceOf, null, SG.Runtime);\r
  89                                 Variable base = Variables.getVariable(graph, customArea);\r
  90                                 String uri = base.getURI(graph);\r
  91                                 graph.claimLiteral(runtime, SG.Runtime_HasVariable, uri, Bindings.STRING);\r
  92 \r
  93                                 return new ScenegraphVariable(base, customArea, runtime, loader.getRoot(), parameters);\r
  94 \r
  95                         }\r
  96 \r
  97                 });\r
  98 \r
  99                 return loader.load(Simantics.getSession(), context);\r
 100                 \r
 101         }\r
 102         \r
 103         public static int openMessage(final String uri, final Map<String, Variant> parameters) {\r
 104 \r
 105                 //assert SWTThread.getThreadAccess().currentThreadAccess();\r
 106                 \r
 107                 try {\r
 108 \r
 109                         Session session = Simantics.getSession();\r
 110                         ViewsResources VIEWS = ViewsResources.getInstance(session);\r
 111                         final Resource configuration = session.sync(new ResourceByURI(uri));\r
 112                         final Resource typeResource = session.sync(new SingleObject(configuration, VIEWS.MessageDialog_HasType));\r
 113                         final int type = getStyle(typeResource);\r
 114                         final String dialogTitle = session.sync(new RelatedValue2<String>(configuration, VIEWS.MessageDialog_title, Bindings.STRING));\r
 115                         final String dialogMessage = session.sync(new RelatedValue2<String>(configuration, VIEWS.MessageDialog_message, Bindings.STRING));\r
 116                         final String[] buttonLabels = session.sync(new RelatedValue2<String[]>(configuration, VIEWS.MessageDialog_buttonLabels, Bindings.STRING_ARRAY));\r
 117                         final Integer defaultButton = session.sync(new RelatedValue2<Integer>(configuration, VIEWS.MessageDialog_defaultButton, Bindings.INTEGER));\r
 118                         final Resource customArea = session.sync(new PossibleObject(configuration, VIEWS.MessageDialog_HasCustomArea));\r
 119 \r
 120                         final SWTRoot root = createCustomArea(customArea, parameters);\r
 121 \r
 122                         class Dialog extends MessageDialog {\r
 123 \r
 124                                 public Dialog() {\r
 125                                         super(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), \r
 126                                                         dialogTitle, null, \r
 127                                                         dialogMessage, \r
 128                                                         type, buttonLabels, defaultButton);\r
 129                                 }\r
 130 \r
 131                                 @Override\r
 132                                 protected boolean isResizable() {\r
 133                                         return true;\r
 134                                 }\r
 135 \r
 136                                 @Override\r
 137                                 protected Control createCustomArea(Composite parent) {\r
 138                                         if(root != null) {\r
 139                                                 Composite customArea = new Composite(parent, SWT.NONE);\r
 140                                                 customArea.setLayout(new GridLayout());\r
 141                                                 GridDataFactory.fillDefaults().grab(true, true).minSize(50, 50).applyTo(customArea);\r
 142                                                 root.createControls(customArea);\r
 143                                                 return customArea;\r
 144                                         } else {\r
 145                                                 return super.createCustomArea(parent);\r
 146                                         }\r
 147                                 }\r
 148 \r
 149                         }\r
 150 \r
 151                         return new Dialog().open();\r
 152 \r
 153                 } catch (DatabaseException e) {\r
 154                         Logger.defaultLogError(e);\r
 155                 }\r
 156                 \r
 157                 return -1;\r
 158 \r
 159         }\r
 160         \r
 161         \r
 162         \r
 163 \r
 164 }\r